Question

The figure below shows the components of a torchlight which is
based on a unique phenomenon. (a) Name the principle on which it
is based on. (b) Explain briefly how the torch works. (c) Name two
more device/objects which work on the same phenomenon.

Answer 1

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Answer 2

Working of Torchlight

Answer:

When a flashlight switch is moved to the ON spot, it makes contact between two battery-powered contact strips that trigger the flow of electricity. The batteries are connected in such a way that electricity (electron flow) runs between the battery's positive and negative electrodes.

Explanation:

• The working of torch light explained above.
• phenomenon based on this is flow of electrons.
• other devices work based on this is flash light ,led light